<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <style>
        *{
            margin: 0;
            padding: 0;

        }
        .container{
            width:100vw ;
            height: 100vh;
            background: #369;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .login{
            padding: 20px;
            border: 1px solid #fff;
            border-radius: 8px;
            color: #fff;
        }
        .txt{
            width: 300px;
            outline: none;
        }
        button{
            padding: 2px 20px;
            margin-right: 10px;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="login">
        <h2>登录系统</h2>
        <table>
            <tr>
                <td>账号：</td>
                <td><input type="text" class="txt" id="loginId"></td>
            </tr>
            <tr>
                <td>密码：</td>
                <td><input type="password" class="txt" id="loginPwd"></td>
            </tr>
            <tr>
                <td>记住我</td>
                <td><input type="checkbox" id="ckMe"></td>
            </tr>
            <tr>
                <td></td>
                <td>
                    <button id="login">登录</button>
                    <button id="cancel">取消</button>
                </td>
            </tr>
        </table>

    </div>
</div>
</body>
</html>